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definition: leo disease (le-o di-ss-ee-ase) adjective 1. someone who cannot spell correctly to save their life; The stages of leo disease include: Stage 1 “I am siting on the chair” Stage 2 “I am sattign on teh chai” Stage 3 “Iam situfng ont eh chauor” Stage 4 “yiam surtibng ont jskehe chor” Stage 5 Unreadable The disease usually spreads from person to person, and there’s no known cure.
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